ok i took the center of the dash apart to look at the switch and found the its the resistor that is going bad but i have no idea where it at ive replace a few in other cars and van(american) but never in an audi the car is completely different from what im used to it works on high and that it no 1 ,2,3 only 4 unless there a relay on a sort somewhere ? please help
Jan 18, 2015 at 11:28 AM
